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SAMPLE INFO : K-2249
Sample ID:K-2249
Station ID:K-2249
Latitude:58.3572
Longitude:-155.1037
Datum:NAD83
Sample Type 1:Lava
Sample Type 2:Flow
Text Description:
Sample from Mount Griggs' outer cone. Sample has a whole-rock K-Ar age date of 15 +/- 18 ka.

References:
Mount Griggs: A compositionally distinctive Quaternary stratovolcano behind the main volcanic line in Katmai National Park

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2geologic unitMaterialSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-majorsREF majorsMETH majorsFe2O3/Fe203T origFeO/FeOT origVolatiles csvMETH volatilesCsRbBaSrLaCePrNdSmEuGdTbDyHoErTmYbLuYZrNbHfTaPbThUScVCrFeCoNiCuZnGaMoAsNaKRef trace1METH trace1RbBaSrLaCeNdSmEuGdDyErYbLuYZrNbPbThUScTiVCrNiCuZnGaRef trace2METH trace2Light csvHalogen csvother major csvother lile csvother ree csvother hfse csvother hpe csvother tm csvother misc csv
K-224958.3572-155.1037Unknown, Unknown 15000 ± 18000 K-Ar; 3480; whole-rock K-ArGriggsMount Griggs outer cone. Northern distal lava flow. Thick ice-scoured flow on 4100-ft ridge atop basement rocks, 400 m N of hill at 4,230-ft elevationSample from Mount Griggs' outer cone. Sample has a whole-rock K-Ar age date of 15 +/- 18 ka.K-2249LavaWhole Rock 57.9 0.76 17.84 6.68 0.14 3.81 7.21 3.69 1.32 0.21 99.343480XRF6.68LOI=-0.09IGNRb V=28, M=XRF-EDS, R=3480;Sr V=400, M=XRF-EDS, R=3480;Zr V=139, M=XRF-EDS, R=3480;

SAMPLE LOCATION

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Page modified: December 2, 2016 10:12
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